1. The insulation effect of the thermos is excellent, which can keep hot drinks warm The warm state lasts for several hours, allowing us to enjoy the delicious hot drinks anytime during exercise and on the road. 2. The design of this insulated cup is very user-friendly, using leak proof technology Art, even if placed in a bag, will not leak. It is relatively lightweight and has a huge capacity, bidding farewell to the anxiety of insufficient water capacity The appearance design of the insulated cup is simple and elegant, with appropriate color matching, giving people a noble and elegant feeling, which not only enhances my overall taste while using it. 4. This insulated cup is made of high-quality stainless steel material, which is not only durable but also easy to clean, making me feel more at ease and comfortable during use.